qemu-patch-raspberry4/include/hw/ide/pci.h
BALATON Zoltan be1765f398 hw/ide: Do ide_drive_get() within pci_ide_create_devs()
The pci_ide_create_devs() function takes a hd_table parameter but all
callers just pass what ide_drive_get() returns so we can do it locally
simplifying callers and removing hd_table parameter.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Message-id: e9713fdded4d212fa68ed03b844e531934226a6f.1584457537.git.balaton@eik.bme.hu
Signed-off-by: John Snow <jsnow@redhat.com>
2020-03-17 12:22:36 -04:00

72 lines
1.8 KiB
C

#ifndef HW_IDE_PCI_H
#define HW_IDE_PCI_H
#include "hw/ide/internal.h"
#include "hw/pci/pci.h"
#define BM_STATUS_DMAING 0x01
#define BM_STATUS_ERROR 0x02
#define BM_STATUS_INT 0x04
#define BM_CMD_START 0x01
#define BM_CMD_READ 0x08
typedef struct BMDMAState {
IDEDMA dma;
uint8_t cmd;
uint8_t status;
uint32_t addr;
IDEBus *bus;
/* current transfer state */
uint32_t cur_addr;
uint32_t cur_prd_last;
uint32_t cur_prd_addr;
uint32_t cur_prd_len;
BlockCompletionFunc *dma_cb;
MemoryRegion addr_ioport;
MemoryRegion extra_io;
qemu_irq irq;
/* Bit 0-2 and 7: BM status register
* Bit 3-6: bus->error_status */
uint8_t migration_compat_status;
uint8_t migration_retry_unit;
int64_t migration_retry_sector_num;
uint32_t migration_retry_nsector;
struct PCIIDEState *pci_dev;
} BMDMAState;
#define TYPE_PCI_IDE "pci-ide"
#define PCI_IDE(obj) OBJECT_CHECK(PCIIDEState, (obj), TYPE_PCI_IDE)
typedef struct PCIIDEState {
/*< private >*/
PCIDevice parent_obj;
/*< public >*/
IDEBus bus[2];
BMDMAState bmdma[2];
uint32_t secondary; /* used only for cmd646 */
MemoryRegion bmdma_bar;
MemoryRegion cmd_bar[2];
MemoryRegion data_bar[2];
} PCIIDEState;
static inline IDEState *bmdma_active_if(BMDMAState *bmdma)
{
assert(bmdma->bus->retry_unit != (uint8_t)-1);
return bmdma->bus->ifs + bmdma->bus->retry_unit;
}
void bmdma_init(IDEBus *bus, BMDMAState *bm, PCIIDEState *d);
void bmdma_cmd_writeb(BMDMAState *bm, uint32_t val);
extern MemoryRegionOps bmdma_addr_ioport_ops;
void pci_ide_create_devs(PCIDevice *dev);
extern const VMStateDescription vmstate_ide_pci;
extern const MemoryRegionOps pci_ide_cmd_le_ops;
extern const MemoryRegionOps pci_ide_data_le_ops;
#endif